feat: intent task

common/src/main/java/com/stardust/util/MapBuilder.java

@@ -0,0 +1,37 @@
+package com.stardust.util;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by Stardust on 2017/1/26.
+ */
+
+public class MapBuilder<K, V> {
+
+    private Map<K, V> mMap;
+
+    public MapBuilder() {
+        this(new HashMap<K, V>());
+    }
+
+    public MapBuilder(Map<K, V> map) {
+        mMap = map;
+    }
+
+    public MapBuilder<K, V> put(K key, V value) {
+        mMap.put(key, value);
+        return this;
+    }
+
+    public Map<K, V> build() {
+        return mMap;
+    }
+
+    public Map<K, V> putIn(Map<K, V> map) {
+        map.putAll(mMap);
+        return map;
+    }
+
+
+}